From a windows of her coffee roastery, Thu Pham sees SEPTA trains hurl by a Harrowgate territory of Kensington on a Market-Frankford line. Pham, who roasts single-origin Vietnamese coffee in a converted room amid neighbors who make ice sicles, ice cream, kombucha, and crafts like ceramics and shoes, believes it won’t be prolonged before those trains start bringing people to her door.